Part PI4MSD5V9545A
Description 4 Channel I2C bus Switch
Manufacturer Pericom Semiconductor
Size 449.95 KB
Pericom Semiconductor
PI4MSD5V9545A

Overview

The PI4MSD5V9545A is a quad 1-of-4 bidirectional translating switch, controlled via the I2C bus. The SCL/SDA upstream pair fans out to four SCx/SDx downstream pairs, or channels. 1.8V,2.5 V, 3.3 V and 5 V buses Low standby current Low Ron switches Channel selection via I2C bus Power-up with all multiplexer channels deselected Capacitance isolation when channel disabled No glitch on power-up Supports hot insertion 5 V tolerant inputs 0 Hz to 400 kHz clock frequency ESD protection exceeds 8000 V HBM per JESD22- Any individual SCx/SDx channel or combination of channels can be selected, determined by the.

  • 1-of-4 bidirectional translating multiplexer
  • I2C-bus interface logic
  • Operating power supply voltage :1.65 V to 5.5 V
  • Allows voltage level translation between 1.2V,